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Description
The FiTech EFI 550HP Classic Black ECU w/ Force Fuel & CDI Box (93521) is designed to bring modern electronic fuel injection technology to classic vehicles. This kit combines the familiar look of a 4-barrel carburetor with the enhanced performance and efficiency of EFI. The system is designed for ease of installation and operation, making it a suitable upgrade for everyday drivers, weekend street machines, and bracket racers.
KEY FEATURES AND BENEFITS:
- Performance Improvement: This fuel injection system enhances performance, fuel usage, and driving feel.
- Power Output: Capable of delivering up to 550 horsepower (verify rating with seller).
- Speed Density Metering: Utilizes a speed density (MAP-N) metering style for accurate fuel management.
- Classic Look: The external ECU design retains a traditional appearance.
- Consistent Fuel Supply: The included Force Fuel system ensures reliable fuel delivery.
- User-Friendly Display: A 4.5-inch display is provided for monitoring and adjustment.
- Self-Tuning Capability: The system is designed to be self-tuning but also user tunable.
SPECIFICATIONS:
- Maximum Horsepower: 550 HP
- Injection Style: Throttle body
- Throttle Body Mounting Flange: 4-barrel square bore
- Airflow Rate: 850 cfm
- Injector Size: 62 lbs/hr
- Fuel Pump Flow Rating: 340 lph
- Metering Style: Speed density (MAP-N)
- ECU Included: Yes
- Fuel Pump Included: Yes
- Oxygen Sensor Included: Yes
HOW TO USE:
- Preparation: Disconnect the vehicle's battery. Remove the existing carburetor and intake manifold (if necessary).
- Installation: Mount the FiTech throttle body onto the intake manifold. Install the Force Fuel system, and mount the external fuel pump.
- Wiring: Connect the wiring harness to the throttle body sensors, ECU, and vehicle electrical system, utilizing the supplied O2 sensor.
- Fuel Lines: Connect the fuel lines to the Force Fuel system and throttle body.
- ECU Setup: Mount the ECU in a suitable location. Connect the 4.5-inch display to the ECU.
- Initial Setup: Turn on the ignition and use the display to run the initial setup procedures.
- Startup and Tuning: Start the engine and allow the self-tuning to begin. Adjust any parameters as needed using the display.
- Final Checks: Check for fuel leaks and ensure all connections are secure.
BENEFITS OF USING THE FITECH EFI 550HP CLASSIC BLACK ECU W/FORCE FUEL & CDI BOX (93521):
- Improved Engine Performance: Enhances overall vehicle performance.
- Enhanced Fuel Economy: More efficient fuel usage compared to traditional carburetors.
- Reliable Operation: Offers consistent and dependable engine performance.
- Easier Startup: Provides smoother idle and quicker starts.
- Modern Technology: Integrates EFI technology with a classic appearance.
- Simplified Installation: Designed for ease of use for the average car enthusiast.
- Increased Tunability: Offers more tuning options than a standard carburetor.
FEATURES:
- Traditional Look: The external ECU allows for a classic carburetor appearance.
- Consistent Fuel Supply: The Force Fuel system ensures reliable fuel delivery.
- Optimal Airflow: 850 CFM throttle body for maximum performance.
- High-Performance Injectors: 62 lbs/hr fuel injectors for effective fuel delivery.
- Included CDI Ignition Box: Enhances spark performance for better ignition.
- Handheld Controller: 4.5-inch display for ease of use and monitoring.
- Multi-Fuel Capability: Ability to run on various fuel types for versatility.
- Speed Density Calculations: For accurate fuel management.
- External Fuel Pump: Ensures reliable fuel delivery under various conditions.
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